Crystal Opal and Phosphophyllite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
1.97-2.22
  
3.07-3.13
  
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Uneven
  
Cleavage
Not Available
  
{100} Perfect, {010} Distinct, {102} Distinct
  
Mohs Hardness
5.5-6.5
  
3-3.5
  
Chemical Composition
SiO 2 + H 2OUlrich Henn and Claudio C.
  
Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Crystal Opal and Phosphophyllite Chemical Formula
While comparing Crystal Opal and Phosphophyllite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Crystal Opal and Phosphophyllite chemical formula.
- Chemical formula of Crystal Opal- SiO 2 + H 2OUlrich Henn and Claudio C.
- Chemical formula of Phosphophyllite- Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Crystal Opal and Phosphophyllite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Crystal Opal and Phosphophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Crystal Opal and Phosphophyllite Optical Properties during the identification of gemstone. Specific gravity of Crystal Opal is 3.07-3.13 whereas that of Phosphophyllite is 3.07-3.13.